89890808

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 203281920

約数和(自身を除く): 113391112

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 101, 161, 184, 202, 322, 404, 644, 691, 707, 808, 1288, 1382, 1414, 2323, 2764, 2828, 4646, 4837, 5528, 5656, 9292, 9674, 15893, 16261, 18584, 19348, 31786, 32522, 38696, 63572, 65044, 69791, 111251, 127144, 130088, 139582, 222502, 279164, 445004, 488537, 558328, 890008, 977074, 1605193, 1954148, 3210386, 3908296, 6420772, 11236351, 12841544, 22472702, 44945404, 89890808]

約数ペア:

[(1, 89890808), (2, 44945404), (4, 22472702), (7, 12841544), (8, 11236351), (14, 6420772), (23, 3908296), (28, 3210386), (46, 1954148), (56, 1605193), (92, 977074), (101, 890008), (161, 558328), (184, 488537), (202, 445004), (322, 279164), (404, 222502), (644, 139582), (691, 130088), (707, 127144), (808, 111251), (1288, 69791), (1382, 65044), (1414, 63572), (2323, 38696), (2764, 32522), (2828, 31786), (4646, 19348), (4837, 18584), (5528, 16261), (5656, 15893), (9292, 9674)]